814409990219 has 16 divisors (see below), whose sum is σ = 962881152000. Its totient is φ = 673972143264.

The previous prime is 814409990209. The next prime is 814409990239. The reversal of 814409990219 is 912099904418.

It is not a de Polignac number, because 814409990219 - 2⁴ = 814409990203 is a prime.

It is a super-2 number, since 2×814409990219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (814409990209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9361082 + ... + 9447680.

It is an arithmetic number, because the mean of its divisors is an integer number (60180072000).

Almost surely, 2^814409990219 is an apocalyptic number.

814409990219 is a deficient number, since it is larger than the sum of its proper divisors (148471161781).

814409990219 is a wasteful number, since it uses less digits than its factorization.

814409990219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132962.

The product of its (nonzero) digits is 1679616, while the sum is 56.

The spelling of 814409990219 in words is "eight hundred fourteen billion, four hundred nine million, nine hundred ninety thousand, two hundred nineteen".